Quantum sensing protocol for motionally chiral Rydberg atoms.

Autor: Buhmann, S Y, Giesen, S M, Diekmann, M, Berger, R, Aull, S, Zahariev, P, Debatin, M, Singer, K
Předmět:
Zdroj: New Journal of Physics; Aug2021, Vol. 23 Issue 8, p1-9, 9p
Abstrakt: A quantum sensing protocol is proposed for demonstrating the motion-induced chirality of circularly polarised Rydberg atoms. To this end, a cloud of Rydberg atoms is dressed by a bichromatic light field. This allows to exploit the long-lived ground states for implementing a Ramsey interferometer in conjunction with a spin echo pulse sequence for refocussing achiral interactions. Optimal parameters for the dressing lasers are identified. Combining a circularly polarised dipole transition in the Rydberg atom with atomic centre-of-mass motion, the system becomes chiral. The resulting discriminatory chiral energy shifts induced by a chiral mirror are estimated using a macroscopic quantum electrodynamics approach. The presented quantum sensing protocol will also provide an indirect proof for Casimir–Polder quantum friction. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index